response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1873/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNqV1NzTkd2TnlBQk9GckM3YXdxbDJ4Z010ekxybXpzWTJvVzRyTjZnR2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODczLCJzdGF0ZV9ub25jZSI6IjI2ZTc3MDQ2Y2IzMWI1MWMyOTBhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODczIn0sImlzcyI6IlRlc3QgTFRJIHRvb2wgMTIzNDUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDAxNjUyOCwiZXhwIjoxNzk0MDE2ODI4LCJqdGkiOiJkMzc3NDRmMTA5MzFiODczNDFkNyJ9.W4ONeGB0Cxpk0qibQSTvgJPwc8rY3bZnjC2nGDr4dqqbsmZlcVLuu0bcJQQW_5WpRfl6Zemr_R9rRyi40VKlq__yVvKmK3-TekkusX4Q0qUsRqIhVKb1yzEUgLLWmlLy4oEVTnEvl7g6UdDp-0DbtirR1I5tJE7gJYp9czk1kjC9ge9gkIdZ5tIcuIIZL-JJszGGtBb1GjTlmGaC2wq1FJ20HzWwr8Huaz5Rg_qP8frvJCCok6Wl_KB5_r1XCgCtKq5ntaqioxh4AWcDSAOUr4UqsBqHCNyJeCH0w4n3y8du2ki_rANmClc6DStcHj9AkJ-vpqHFIyV3e8Umkqneaw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 26e77046cb31b51c290a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)